invalid problem set
Problem | 20309 |
Created | 2015-09-20 |
Name | 091 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 18 secs |
User Attempts |
11 / 94 |
Solve Ratio Rating | 3 dan |
| rating history |
(;AB[cr]AB[dr]AB[dq]AB[ep]AB[fp]AB[gq]AB[hq]AB[ip]AB[jp]AB[jq]AB[jr]AB[js]AW[bs]AW[br]AW[cq]AW[cp]AW[dp]AW[eo]AW[fo]AW[gp]AW[hp]AW[gn]AW[jo]AW[io]AW[kp]AW[kq]AW[kr]AW[ks]AP[goproblems]
(;W[fr];B[fq];W[es]
(;B[ds];W[cs];B[eq];W[hr];B[gr];W[gs]C[RIGHT])
(;B[gr];W[cs];B[ir];W[gs]
(;B[ds];W[eq]C[RIGHT])
(;B[hs];W[ds];B[fs];W[er]C[RIGHT])))
(;W[fq];B[eq];W[fr];B[gr]))
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